28728702

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{23131}}^1$

素因数の和:23165

約数の個数: 32

約数和(自身を含む): 66620160

約数和(自身を除く): 37891458

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 23131, 46262, 69393, 138786, 208179, 416358, 532013, 624537, 1064026, 1249074, 1596039, 3192078, 4788117, 9576234, 14364351, 28728702]

約数ペア:

[(1, 28728702), (2, 14364351), (3, 9576234), (6, 4788117), (9, 3192078), (18, 1596039), (23, 1249074), (27, 1064026), (46, 624537), (54, 532013), (69, 416358), (138, 208179), (207, 138786), (414, 69393), (621, 46262), (1242, 23131)]